Summary statistics for ziphsahrr2006 dataset :

by Jean Roth , jroth@nber.org , 14 Mar 2018

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     zipcode |          0
      hsanum |     41,262    26727.42    15042.28       1001      53026
     hsacity |          0
    hsastate |          0
      hrrnum |     41,262    257.9954    122.4072          1        457
-------------+---------------------------------------------------------
     hrrcity |          0
    hrrstate |          0
        year |     41,262        2006           0       2006       2006

by Jean Roth , jroth@nber.org , 14 Mar 2018